package org.gushi.datastruct.a04;

public class MainTest {

    public static void main(String[] args) {

        Stack<Integer> stack = new Stack<>();

        stack.push(1);
        stack.push(2);
        stack.push(3);
        stack.push(4);
        stack.push(5);

        System.out.println( stack.pop());
        System.out.println( stack.pop());
        System.out.println( stack.pop());

    }

}
